Home / 45,349,848,017.55-68,024,772,026.33-40,778,605,111.95

Finding the Fourth Proportional to 45,349,848,017.55, 68,024,772,026.33 and 40,778,605,111.95

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Solution

The fourth proportional to 45,349,848,017.55, 68,024,772,026.33 and 40,778,605,111.95 is: 61,167,907,667.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,848,017.55 : 68,024,772,026.33 = 40,778,605,111.95 : x
  2. Step 2: Convert to fraction form
    45,349,848,017.55/68,024,772,026.33 = 40,778,605,111.95/x
  3. Step 3: Cross multiply
    45,349,848,017.55x = 68,024,772,026.33 × 40,778,605,111.95
  4. Step 4: Simplify right side
    45,349,848,017.55x = 2,773,955,316,291,929,636,864
  5. Step 5: Solve for x
    x = 2,773,955,316,291,929,636,864/45,349,848,017.55
  6. Step 6: Final answer
    x = 61,167,907,667.93

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Double scale
Find fourth proportional to 45,349,848,018.55, 68,024,772,027.83 and 40,778,605,112.95
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.